//package edu.sctu.practice.class01.wulixia.month09.test02;
//
///**
// * Created by wulixia on 2015/10/15.
// */
//public class StaticDemo {
//    public static void main(String[] args) {
//        Vehicle car = new Vehicle(30,2.55);
//
//        car.move();
//        car.speedUp(66);
//        car.speedDown(40);
//
//    }
//}
